CN111402591A - Large parking charging station with intelligent fire-fighting treatment function and parking charging management method - Google Patents
Large parking charging station with intelligent fire-fighting treatment function and parking charging management method Download PDFInfo
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Abstract
The invention discloses a large-scale parking charging station with intelligent fire-fighting treatment and a parking charging management method. The charging station comprises a parking lot, a cabinet body, a vehicle type identification driving-away device, a fire detection device, an anti-theft door opening device, a monitoring device, fire fighting equipment, a controller, a vehicle flow direction detection mechanism, a parking detection mechanism, a getting-off detection mechanism, an advertisement push service platform, an intelligent guide screen, a first charging display screen, a second charging display screen and a processor. The vehicle type identification driving-away device identifies the type of the parked vehicle. The vehicle flow direction detection mechanism detects flow direction information, and the parking detection mechanism acquires parking information in a parking lot. The get-off detection mechanism collects get-off information of vehicle-mounted personnel. The invention has the advantages of high utilization rate of electric energy resources, good advertising effect, improvement of operation and maintenance efficiency, occupation prevention, improvement of the overall charging efficiency of the parking lot, high utilization rate of equipment resources, realization of the function of remotely opening the door, high theft prevention and more effective fire detection.
Description
Technical Field
The invention relates to a charging station in the technical field of parking charging, in particular to a large-scale parking charging station for an electric vehicle with intelligent fire-fighting treatment, and further relates to a parking charging management method for the electric vehicle with intelligent fire-fighting treatment of the charging station.
Background
The large-scale parking charging station for the electric automobile is used for providing charging equipment for the electric automobile, such as a large number of parking spaces and charging piles, and the specific form and the variety of the charging equipment are various. One is a special charging station, which occupies a large amount of space and needs a special power grid, so that the investment is huge, the cost is difficult to recover, the commercial promotion is difficult, and the premise of popularization of the electric vehicle is to have a charging station network. The second direct current charging station (quick charging) is a box type electric vehicle quick charging station adopting an energy storage device. The third type of AC charging station (slow charging) is a coin-operated wall-mounted electric bicycle charging station.
However, the existing large-scale parking charging station for the electric automobile has the following problems: scheduling presents significant difficulties. At present, the following problems and requirements exist in a large-scale parking charging station for electric vehicles: (1) the form of pushing the advertisement to a large-scale parking charging station (parking lot) of the electric automobile is single, the advertisement pushing can cause the situation that no one watches, the advertisement pushing wastes electric energy resources, and the service life of the equipment is short; (2) when the electric automobile is parked and charged, the operation and maintenance office needs to handle the registration and signing procedures, and the operation and maintenance staff can find the vehicle to be charged according to the paper registration book, so that the operation and maintenance are complicated; (3) when the charging vehicle is fully charged, no information prompt is provided in the station, so that the vehicle which just enters the station cannot quickly and accurately find the parking place to be charged, and the vehicle moving efficiency is low; (4) the false alarm of the fire-fighting equipment causes the fire-fighting operation and maintenance personnel to carry out repeated invalid reexamination, thereby wasting a large amount of manpower and material resources; (5) the fire-fighting equipment is easy to be stolen; (6) parking spaces are often occupied by non-electric vehicles, such as fuel vehicles and other non-motor vehicles, so that a large amount of charging piles are not used, resource waste is generated, and meanwhile, part of electric vehicles cannot be charged.
Disclosure of Invention
The invention provides a large-scale parking charging station with intelligent fire-fighting treatment and a parking charging management method, aiming at solving the technical problems that the operation and maintenance are complex, the vehicle moving efficiency is low, the advertisement pushing wastes electric energy resources, the parking space is occupied by a non-electric vehicle to cause resource waste, fire-fighting equipment easily gives false alarms, wastes manpower and material resources and is easy to steal in the conventional large-scale parking charging station.
The invention is realized by adopting the following technical scheme: the utility model provides an electric automobile's that possesses intelligence fire control and handles large-scale parking charging station, it includes:
the parking lot comprises an operation and maintenance platform, a rest room and a plurality of parking spaces corresponding to the plurality of electric automobiles respectively; the operation and maintenance platform is used for operating the fully charged electric automobile, the rest room is used for resting a driver of the electric automobile, and each parking space is used for parking the corresponding electric automobile;
the cabinet body comprises a cabinet door, a shell and an electromagnetic device; the cabinet door is movably arranged on the shell and forms a fire-fighting space for storing fire-fighting equipment with the shell; the electromagnetic device is used for opening or closing the cabinet door;
the vehicle type identification and driving device is arranged on the cabinet body and comprises a first image acquisition module, a bottom line coverage judgment module, a position profile acquisition module, a second image acquisition module, an extraction module, an identification module, a vehicle type judgment module, a driving module and a charging module; the image acquisition module is used for acquiring bottom line images of all parking spaces of the large-scale electric vehicle parking charging station in real time; the bottom line covering judging module is used for judging whether the parking space bottom line in the bottom line image is covered by the parked vehicle or not; the position contour acquisition module is used for acquiring vehicle position information and a contour image of the parking vehicle when the parking space bottom line is covered by the parking vehicle; the second image acquisition module is used for acquiring an infrared image in the outline range at the vehicle position according to the vehicle position and the outline image; the extraction module is used for extracting a heating position in the infrared image and heating characteristics of the heating position; the identification module is used for identifying the parked vehicle in a preset vehicle identification system according to the heating position and the heating characteristic so as to obtain the vehicle type of the parked vehicle; the heating position and the heating characteristic correspond to a unique vehicle type in the preset vehicle identification system; the vehicle type judging module is used for judging whether the vehicle type is an electric vehicle or not; the driving-away module is used for driving away the parked vehicle when the vehicle type is a non-electric vehicle; the charging module is used for charging the parked vehicle when the vehicle type is an electric vehicle;
a fire detection device installed in an outer region of the cabinet and detecting whether a fire is generated in the outer region;
the anti-theft door opening device comprises a trigger module and an alarm module; the triggering module is arranged on the outer wall of the cabinet body and is used for emergency personnel outside the cabinet body to generate a triggering signal so as to drive the electromagnetic device to open the cabinet door; the alarm module is arranged on the cabinet body and used for sending alarm information when the trigger module generates a trigger signal and stopping sending information when the cabinet door is closed by the electromagnetic device;
the monitoring device comprises a face recognition camera and a video monitoring camera; the face recognition camera is arranged on the cabinet body and used for collecting face images of emergency personnel positioned outside the cabinet door; the video monitoring camera is arranged on the cabinet body and is used for acquiring an external image of the external area;
the controller is used for enabling the face recognition camera to capture a face image of an emergency person triggering the trigger module when the trigger module generates a trigger signal, then extracting facial features of the face image, and finally comparing the facial features with a plurality of preset facial features in a preset feature library; when the facial features correspond to a preset facial feature, the controller drives the alarm module to stop sending the alarm information; the controller is further used for enabling a video monitoring camera to capture the external image when the fire detection device detects that the external area generates a fire, displaying the external image to a remote monitoring center to determine the fire, and finally driving the electromagnetic device to open the cabinet door and driving the alarm module to send out alarm information when the fire detection device determines that the external area generates the fire;
the traffic direction detection mechanism comprises a traffic direction analysis module and a plurality of geomagnetic sensors I which correspond to a plurality of circulation intersections of the parking lot respectively; each geomagnetic sensor is installed at the corresponding circulation crossing and used for detecting vehicle information passing through the corresponding circulation crossing; the vehicle flow direction analysis module is used for acquiring the flow direction information of the vehicle according to the vehicle information generated by the same vehicle;
a parking detection mechanism including a plurality of second geomagnetic sensors respectively corresponding to a plurality of parking spaces in the parking lot; each second geomagnetic sensor is installed on a corresponding parking space and used for detecting whether a vehicle exists on the corresponding parking space or not and identifying the vehicle type of the vehicle when the vehicle exists on the corresponding parking space;
the get-off detection mechanism comprises a plurality of get-off detection components corresponding to the parking spaces respectively; each get-off detection assembly comprises an ultrasonic detection module and a ground clearance calculation module; each ultrasonic detection module is installed on a corresponding parking space and used for transmitting ultrasonic waves to the vehicle and synchronously timing; each ground clearance calculation module is used for calculating the ground clearance of the vehicle from the ground of the corresponding parking space according to the timing time of the corresponding ultrasonic detection module;
the advertisement push service platform comprises an advertisement push setting mechanism and a plurality of advertisement push service mechanisms respectively corresponding to the parking spaces; the advertisement push setting mechanism is used for setting advertisement push information I on at least one circulation path of the parking lot; each advertisement pushing service mechanism is used for sending advertisement pushing information II to vehicle-mounted personnel in the corresponding parking space;
the intelligent guide screen corresponds to the entrance barrier gate; each intelligent guide screen is installed at the corresponding entrance barrier and is used for guiding the electric automobile entering from the corresponding entrance barrier;
the first charging display screen is arranged in the parking lot and used for displaying vehicle information and charging state of the electric automobile being charged to the operation and maintenance platform;
a second charging display screen provided in the parking lot and used for displaying vehicle information and a charging state of the electric vehicle being charged to the lobby; and
the processor is used for acquiring the parking number of the parking lot according to the detection information of all the second geomagnetic sensors, calculating the parking density of the parking lot, and finally judging whether the parking density reaches a preset vehicle density; when the parking density reaches the preset vehicle density, the processor counts and sequences the vehicle circulation quantity on each circulation path according to the flow direction information of each vehicle, selects at least one circulation path of which the vehicle circulation quantity reaches a preset vehicle flow as an advertisement push path, and finally drives the advertisement push setting mechanism to push the advertisement push information I on the advertisement push path; the processor is further configured to determine whether a variation value of the ground clearance is greater than a preset height difference when the vehicle is present on a parking space; when the variation value is larger than the preset height difference, the processor acquires the parking position of the vehicle according to the geomagnetic sensor II, starts an advertisement push service mechanism corresponding to the parking position, and sends advertisement push information II to the vehicle-mounted personnel; the processor is further used for judging whether the electric automobile is parked on each parking space or not and generating corresponding parking space use state data; when the electric automobile is not parked on the parking space, judging that the parking space is an idle parking space, otherwise, judging that the parking space is occupied, and acquiring the vehicle information of the electric automobile parked on the parking space; the processor is further used for acquiring equipment information, a charging state and a charging amount of a charging pile corresponding to the occupied parking space; the processor is further used for displaying the information of the free parking spaces and the equipment information of the charging piles corresponding to the free parking spaces on the intelligent guide screen so as to provide at least one free parking space for the electric automobile entering from the entrance barrier gate; the processor is further used for synchronously displaying vehicle information of the electric automobile parked on the occupied parking space and equipment information, a charging state and a charging amount of a charging pile corresponding to the occupied parking space on the first charging display screen and the second charging display screen, so that the operation and maintenance platform operates the electric automobile when the electric automobile is fully charged, and a driver in the rest room moves and dispatches the electric automobile.
The invention detects the vehicle information of each circulation crossing through the vehicle flow direction detection mechanism, determines the flow direction information of the vehicle by analyzing the circulation crossing through which each vehicle moves, detects whether the vehicle is stopped on each parking space through the parking detection mechanism, detects the vehicle type of the vehicle, sends overtime waves to the vehicle through the get-off detection mechanism and counts the time, and calculates the distance between the vehicle and the ground as the ground clearance by using the round-trip time of ultrasonic waves, so that the processor can judge the parking density of the parking lot according to the detection information of the parking detection mechanism. The processor is used for sequencing and counting the traffic flow on each circulation path according to the flow direction information after the parking density reaches the preset traffic density, so that the advertisements are pushed on the circulation paths of which the traffic flow quantity reaches the preset traffic flow quantity, the advertisements can be accurately and timely sent to demand customers, the advertisements cannot be pushed when the parking density and the traffic flow quantity are insufficient, a large amount of electric energy loss can be prevented, the service life of advertisement equipment is prolonged, the technical problems that the existing advertisement pushing device wastes electric energy resources, the service life is short, the advertisement effect is not ideal are solved, the utilization rate of the electric energy resources is high, the service life of the equipment is long, and the technical effect of good advertisement effect is achieved.
The invention also generates corresponding parking space use state data by judging the parking condition on each parking space, divides the parking space into an idle parking space and an occupied parking space, then acquires the relevant information of the charging pile on the occupied parking space, displays the idle parking space on the intelligent guide screen to guide the vehicle to be parked and charged, and finally displays the vehicle information, the charging pile equipment information, the charging state and the charging amount on the occupied parking space on the first charging display screen and the second charging display screen, so that the operation and maintenance platform can operate the fully charged electric vehicle in time, and a driver in a rest room can know that the electric quantity of the electric vehicle is fully charged in time, thereby carrying out vehicle moving treatment, changing the occupied parking space into the idle parking space, providing a parking space for the electric vehicle to be charged next, and solving the problem that the operation and maintenance are complicated when the existing electric vehicle is parked and charged, move the technical problem of car inefficiency, it is convenient to have obtained the electric automobile car and charge, improves fortune dimension efficiency and promptness, makes things convenient for fortune dimension platform to carry out fortune dimension, and the full car efficiency of moving of electricity also obtains corresponding improvement moreover, vacates more idle parking stalls and supplies other vehicles to charge to improve the whole charging efficiency's in parking area technical effect.
The invention also collects the bottom line image of the parking space through the vehicle type identification driving device, then judges whether the bottom line of the parking space is covered, if yes, collects the position information and the outline image of the parking vehicle, then extracts the heating position and the heating characteristic in the infrared image, then identifies the parking vehicle in the preset vehicle identification system to obtain the vehicle type, and finally judges whether the vehicle type is the electric vehicle, if yes, charges the parking vehicle, otherwise, directly drives the parking vehicle, the parking space in the existing large-scale parking charging station of the electric vehicle is occupied by the non-electric vehicle to cause resource waste, meanwhile, the technical problem that part of the electric vehicle cannot be charged is solved, the occupation prevention is obtained, the utilization rate of the equipment resources is high, and meanwhile, the technical effect of charging the electric vehicle is convenient.
The invention also detects whether a fire disaster is generated in the cabinet body through the fire disaster detection device, and simultaneously collects external images outside the cabinet body through the video monitoring camera of the monitoring device, so that the controller can further confirm the fire disaster through the external images when the fire disaster detection device preliminarily detects the fire disaster, drive the electromagnetic device to open the cabinet door when the fire disaster is determined to be generated, and drive the alarm module to alarm, so that personnel near the cabinet body can find the fire disaster in time, and the cabinet door is automatically opened, thereby being convenient for the personnel to directly take out the fire fighting equipment to extinguish the fire, on one hand, the accuracy of fire disaster detection is ensured, on the other hand, the fire disaster can be timely processed when the fire disaster occurs, the economic loss caused by the fire disaster is reduced, and the threat of the fire disaster to the personnel. Meanwhile, as the cabinet door is closed by the electromagnetic device when no fire occurs, the anti-theft function can be achieved, when the emergency personnel trigger the corresponding trigger module, the cabinet door can be automatically opened by the electromagnetic device, at the moment, the controller collects the face images of the emergency personnel and compares the collected face features with the preset face features, the alarm information is stopped to be sent out after the condition is met, so that the alarm can be cancelled only when the person really needing to open the cabinet door operates, and the alarm information can be continuously sent out when other persons who want to steal the fire fighting equipment operate, thereby arousing the attention of corresponding managers or patrolmen, solving the problem that the fire-fighting equipment in the prior fire-fighting cabinet is easy to be stolen, and the fire detection is easy to have the technical problem of false alarm, and the technical effects of high fire detection accuracy and high burglary prevention are achieved.
As a further improvement of the above solution, the formula for calculating the height above ground is:
wherein H is the height from the ground, C is the propagation speed of the ultrasonic wave, T is the timing time, and D is the distance between the transmitting end and the receiving end of the equipment for transmitting the ultrasonic wave;
the parking density calculation formula is as follows:
PD＝(X+Y1-Y2)/Z
wherein PD is the parking density, X is the number of parking spaces where the vehicle is present, Y1Number of vehicles entering said parking lot, Y2The number of vehicles leaving the corresponding parking space and also being located in the parking lot, and Z is the number of parking spaces in the parking lot;
the calculation formula of the number of vehicles entering the parking lot is as follows:
Y1＝y1-y2
wherein, y1Number of vehicles detected for a predetermined time, y2The total number of vehicles which are positioned on all parking spaces and pass through the circulation intersection within the preset time and meet Y2＝y2。
As a further improvement of the above solution, the large parking charging station further includes:
the people flow direction detection mechanism comprises a plurality of thermal infrared human body sensors distributed on each flow path of the parking lot, and at least one thermal infrared human body sensor is arranged on each flow path; the thermal infrared human body sensor is used for detecting whether circulating personnel exist on the corresponding circulating path; the processor counts the total number of circulating staff in the parking lot according to the detection information of each thermal infrared human body sensor, and then judges whether the total number of the circulating staff is larger than a preset customer number or not; when the total number of the circulating personnel is larger than the preset number of customers, the processor drives the advertisement push setting mechanism on the circulating route where the circulating personnel exist to set the first advertisement push information; the processor is further configured to count the number of the circulation staff paths on each circulation path, sort the number of the circulation staff paths, and finally use the circulation path with the largest number of the circulation staff paths as a setting area of the advertisement push setting mechanism.
As a further improvement of the above, the processor comprises:
the route simulation module is used for acquiring the position information of all the idle parking spaces and simulating the traveling route from the entrance barrier to each idle parking space; the path simulation module comprises a preset unit, a segmentation unit, a width judgment unit, a path definition unit to be determined, a path length calculation unit to be determined and a traveling path determination unit; the presetting unit is used for presetting all parking spaces in a simulation map; the size proportion of the parking lot and the simulation map is fixed, and each parking space corresponds to one simulation parking space; the dividing unit is used for dividing a connecting area of the entrance barrier and the simulated parking space corresponding to the idle parking space into a plurality of rectangular areas with wide sides connected, and calculating the width of each rectangular area; the occupied parking spaces and other protruding parts of the parking lot are not in the connecting area; the width judging unit is used for judging whether the width of the rectangular area is larger than the vehicle simulation width of the electric automobile in the simulation map; the path definition unit to be determined is used for taking the connecting areas of which the widths of all rectangular areas are larger than the vehicle simulation width as a path to be determined; the path length to be determined calculating unit is used for calculating the lengths of all paths to be determined; the travel path determining unit is used for selecting a path to be determined with the shortest length as the travel path;
a travel path length calculation module for calculating the length of each travel path; and
and the sequencing display module is used for sequencing the path lengths in a sequence from small to large and displaying the corresponding idle parking spaces on the intelligent guide screen in a sequence according to the sequencing of the path lengths.
As a further improvement of the above, the processor comprises:
the image acquisition module is used for acquiring images of the front side and the rear side of the electric automobile parked on the occupied parking space to obtain at least two acquired images;
the license plate contour extraction module is used for extracting the contour of the collected image and extracting a license plate image which is matched with a preset rectangular frame; and
and the license plate information acquisition module is used for identifying the text information in the license plate images, and performing superposition comparison on the text information of the license plate images of the two collected images to obtain a string of repeated characters as the license plate information of the electric vehicle.
As a further improvement of the above scheme, the cabinet body further comprises a fireproof box; the fireproof box is arranged on the shell and is provided with at least one transparent surface; the video monitoring camera is installed in the fireproof box, and the detector faces the transparent surface and detects image information of the external area; wherein, the fire prevention box is the transparent box body of being made by fire prevention glass, and the video surveillance camera head is spherical camera.
As a further improvement of the above solution, the large parking charging station further includes:
l ED display screen installed on the cabinet body, the controller is used for synchronously displaying a character reminding message when the alarm module sends the alarm message.
As a further improvement of the above solution, the fire detection device comprises a smoke fire detector and/or a temperature-sensitive fire detector; a smoke fire detector mounted in the outer region for detecting whether fire smoke is generated in the outer region; the temperature-sensing fire detector is arranged in the external area and used for detecting the real-time temperature of the external area and generating a fire signal when the real-time temperature exceeds a preset temperature;
the triggering module comprises an emergency cabinet opening button; the emergency cabinet opening button is arranged on the outer wall of the cabinet body and used for driving the electromagnetic device to open the cabinet door when the emergency personnel touch and press the emergency cabinet opening button and generating the trigger signal;
the alarm module comprises an audible and visual alarm and a voice prompt module; the controller is in when electromagnetic device opened the cabinet door, order about audible-visual annunciator and send audible-visual alarm information, order about simultaneously voice prompt module sends voice prompt information, and when electromagnetic device closed the cabinet door, the controller ordered about audible-visual annunciator with voice prompt module stops the action.
As a further improvement of the above scheme, whether the electric vehicle is parked on the parking space is detected through at least one of geomagnetic induction, a parking space lock and a parking space state recognition camera, and the vehicle information is acquired; the information displayed on the first charging display screen and the second charging display screen is sequentially displayed according to a priority ranking sequence of charging completion amounts of the charging piles from large to small, and the current screen is used for displaying vehicle information of the electric vehicle which is fully charged or the charging amount of the electric vehicle reaches a preset charging amount;
set up a plurality of subregion in the parking area, electric automobile parks and fills the electric field and still includes:
a plurality of third charging display screens respectively corresponding to the plurality of partitions; every third charges the entrance that the display screen set up the subregion that corresponds to and be used for showing the free parking stall in the subregion that corresponds and with the electric pile that fills that the free parking stall corresponds.
The invention also provides a parking charging management method of the electric automobile with intelligent fire-fighting treatment, which is applied to any large parking charging station of the electric automobile with intelligent fire-fighting treatment, and comprises the following steps: detecting vehicle information passing through all circulation intersections, and acquiring flow direction information of the vehicles according to the vehicle information generated by the same vehicle; judging whether a vehicle exists in each parking space or not, and identifying the vehicle type of the vehicle when the vehicle exists in the parking space; transmitting ultrasonic waves to vehicles on parking spaces, synchronously timing, and calculating the ground clearance of the vehicles from the ground of the corresponding parking spaces according to timing time; firstly, acquiring the parking quantity of the parking lot, then calculating the parking density of the parking lot, and finally judging whether the parking density reaches a preset vehicle density; when the parking density reaches the preset vehicle density, firstly, counting and sequencing the vehicle circulation quantity on each circulation path according to the flow direction information of each vehicle, then selecting at least one circulation path of which the vehicle circulation quantity reaches a preset vehicle flow as an advertisement pushing path, and finally pushing advertisement pushing information I on the advertisement pushing path; when the vehicle exists on the parking space, judging whether the change value of the ground clearance is greater than a preset height difference; when the change value is larger than the preset height difference, sending an advertisement push message II to the vehicle-mounted personnel according to the parking position of the vehicle; judging whether the electric automobile is parked on each parking space or not, and generating corresponding parking space use state data; when the electric automobile is not parked on the parking space, judging that the parking space is an idle parking space, otherwise, judging that the parking space is occupied, and acquiring the vehicle information of the electric automobile parked on the parking space; acquiring equipment information, a charging state and a charging amount of a charging pile corresponding to the occupied parking space; displaying the information of the vacant parking spaces and the equipment information of the charging piles corresponding to the vacant parking spaces on the intelligent guide screen so as to provide at least one vacant parking space for the electric automobile entering from the entrance barrier; synchronously displaying vehicle information of an electric automobile parked on the occupied parking space and equipment information, a charging state and a charging amount of a charging pile corresponding to the occupied parking space on the first charging display screen and the second charging display screen, so that the operation and maintenance platform operates the electric automobile when the electric automobile is fully charged, and a driver in the rest room carries out vehicle moving scheduling; acquiring bottom line images of each parking space in real time; judging whether the parking space bottom line in the bottom line image is covered by the parked vehicle or not; when the parking space bottom line is covered by the parked vehicle, collecting vehicle position information and a contour image of the parked vehicle; acquiring an infrared image within a contour range at the vehicle position according to the vehicle position and the contour image; extracting a heating position in the infrared image and heating characteristics of the heating position; according to the heating position and the heating characteristic, identifying the parked vehicle in a preset vehicle identification system to obtain the vehicle type of the parked vehicle; the heating position and the heating characteristic correspond to a unique vehicle type in the preset vehicle identification system; judging whether the vehicle type is an electric vehicle or not; when the vehicle type is a non-electric vehicle, driving away the parked vehicle; when the vehicle type is an electric vehicle, charging the parked vehicle; judging whether the trigger module generates the trigger signal; when the trigger module generates the trigger signal, a face recognition camera shoots a face image of an emergency person triggering the trigger module, then facial features of the face image are extracted, and finally the facial features are compared with a plurality of preset facial features in a preset feature library; when the facial features correspond to a preset facial feature, driving the alarm module to stop sending the alarm information; detecting whether a fire is generated in the outer area; when the fire detection device detects that the external area generates a fire, a video monitoring camera is enabled to capture the external image, then the external image is displayed to a remote monitoring center to determine the fire, and finally when the external area generates the fire, the electromagnetic device is driven to open the cabinet door and the alarm module is driven to send alarm information.
Compared with the existing large-scale parking charging station for the electric automobile, the large-scale parking charging station with intelligent fire-fighting treatment and the parking charging management method have the following beneficial effects:
1. this large-scale parking charging station that possesses intelligence fire control and handle, the earth magnetism sensor of its car flow direction detection mechanism can detect the vehicle information of the circulation crossing that corresponds, and the car flow direction analysis module just can be integrated to the circulation crossing that every car passed through according to these vehicle information to acquire the flow direction information of every car. A geomagnetic sensor II in a parking detection mechanism of the advertisement pushing device can detect whether vehicles exist on corresponding parking spaces or not, the existing vehicles are identified in type, an ultrasonic detection module in a get-off detection mechanism sends overtime waves to the vehicles and synchronously counts time, and therefore each ground clearance calculation module can calculate the ground clearance of the vehicles according to the timing time. Therefore, the processor can acquire the parking quantity of the parking lot according to the detection information of the parking detection mechanism, further calculate the parking density and finally judge whether the parking density reaches the preset vehicle density. When the parking density reaches the preset vehicle density, the processor performs sequencing statistics on the vehicle flow on each circulation path according to the flow direction information, the circulation quantity of the vehicles reaches the circulation path of the preset vehicle flow to serve as an advertisement push path, and finally the advertisement push setting mechanism is driven to push advertisement push information I on the advertisement push path. Like this, this advertisement propelling movement information one can accurate propelling movement to demand customer in time, owing to carry out the advertisement propelling movement on the time slot and the route that the traffic flow is great, can make the propelling movement efficiency of advertisement promote by a wide margin moreover, and then can not the propelling movement advertisement when parking density and vehicle circulation quantity are not enough, avoid causing the electric energy waste because unmanned watching when the advertisement propelling movement, prolong advertising equipment's life to promote the propelling movement effect of advertisement.
2. The processor of the large-scale parking charging station with intelligent fire-fighting processing firstly judges the parking condition on each parking space, generates corresponding parking space use state data, divides the parking space into an idle parking space and an occupied parking space, then acquires the related information of a charging pile on the occupied parking space, displays the idle parking space on the intelligent guide screen to guide the vehicle to be parked for charging, and finally displays the vehicle information, the charging pile equipment information, the charging state and the charging amount on the occupied parking space on the first charging display screen and the second charging display screen, so that the operation and maintenance platform can master the charging condition on each occupied parking space through the first charging display screen to operate the fully charged electric vehicle in time, and simultaneously, a driver in a rest room can also know that the electric quantity of the electric vehicle is full through the second charging display screen in time, thereby move the car and handle, make and occupy the parking stall and become idle parking stall, the electric automobile who needs to charge provides the parking stall for next, make other electric automobile cars that wait to charge convenient, improve fortune dimension efficiency and timeliness, make things convenient for fortune dimension platform to carry out fortune dimension, full car moving efficiency also obtains corresponding improvement in addition, and make vacate more idle parking stalls and supply other vehicles to charge, thereby improve the whole charging efficiency in parking area, make the whole operating efficiency of the large-scale parking charging station of electric automobile improve by a wide margin.
3. This large-scale parking charging station who possesses intelligent fire control and handle, its motorcycle type discernment drives away the bottom line image that the device gathered the parking stall earlier, judge again whether the parking stall bottom line is covered, position information and the profile image of then gathering the parking vehicle, then draw the position of generating heat and the characteristic of generating heat in the infrared image, then discern the vehicle of parking in predetermineeing vehicle identification system again, obtain the vehicle type, judge at last whether the vehicle type is electric automobile, if so charge the vehicle of parking, otherwise directly drive away to the vehicle of parking. Because electric automobile and non-electric automobile have the difference in the aspect of the power generates heat, and this motorcycle type discernment is driven away the device and is then utilized the characteristic of generating heat to realize electric automobile's type discernment, prevents that non-electric automobile from occupying the parking stall, ensures electric automobile's the demand of charging to improve battery charging outfit's utilization ratio, avoid the wasting of resources.
4. The intelligent fire-fighting cabinet of the large-scale parking charging station with intelligent fire-fighting processing detects whether a fire disaster is generated in the cabinet body through the fire detection device, and simultaneously acquires an external image outside the cabinet body through the video monitoring camera of the monitoring device, so that when the fire disaster is preliminarily detected by the fire detection device, the controller can transmit the external image to the remote monitoring center, the remote monitoring center further confirms the fire disaster, and enables the controller to drive the electromagnetic device to open the cabinet door and drive the alarm module to give an alarm when the fire disaster is determined to be generated, so that personnel near the cabinet body can find the fire disaster and process the fire disaster, meanwhile, because the cabinet door is automatically opened, the personnel can directly take the fire-fighting equipment out of the fire-fighting cabinet for fire extinguishing, on the one hand, the accuracy of fire disaster detection is ensured, and a series of useless actions caused by false alarm of the fire disaster detector are prevented, on the other hand can in time handle the conflagration when the conflagration takes place, is convenient for take out fire-fighting equipment and puts out a fire, reduces the economic loss that the conflagration brought, avoids the conflagration to cause the threat to personnel simultaneously to improve conflagration treatment effeciency and conflagration early warning precision.
Drawings
Fig. 1 is a system block diagram of a large parking charging station for an electric vehicle with an intelligent fire fighting process according to embodiment 1 of the present invention.
FIG. 2 is a perspective view of the intelligent fire protection cabinet of the large parking charging station of FIG. 1;
FIG. 3 is a schematic diagram of the detection of the first image acquisition module and the second image acquisition module in the large-scale parking charging station of FIG. 1;
FIG. 4 is a roadmap for the ultrasonic propagation of the vehicle information acquisition module in the large parking charging station of FIG. 1;
FIG. 5 is a diagram of a computational model of the ultrasonic propagation of FIG. 4;
fig. 6 is a schematic structural diagram of an intelligent fire protection cabinet of a large parking charging station of an electric vehicle with intelligent fire protection processing according to embodiment 7 of the present invention;
fig. 7 is a schematic structural diagram of an intelligent fire protection cabinet of a large parking charging station of an electric vehicle with intelligent fire protection processing according to embodiment 8 of the present invention;
fig. 8 is a schematic structural diagram of an intelligent fire protection cabinet of a large parking charging station for an electric vehicle with intelligent fire protection processing according to embodiment 9 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1 and 2, the present embodiment provides a large-scale parking charging station for an electric vehicle with intelligent fire protection, where the charging station includes a parking lot, a cabinet 1, a vehicle type identification and driving device, a fire detection device 2, an anti-theft door opening device, a monitoring device, a fire protection device, a controller, a vehicle flow detection mechanism, a parking detection mechanism, a getting-off detection mechanism, an advertisement push service platform, an intelligent guide screen, a first charging display screen, a second charging display screen, and a processor. The intelligent fire-fighting cabinet comprises a cabinet body 1, a fire detection device 2, an anti-theft door opening device, a monitoring device, fire-fighting equipment and a controller. The vehicle flow direction detection mechanism collects flow direction information of vehicles in the detection parking lot, the parking detection mechanism can collect parking information in the parking lot, the getting-off detection mechanism can collect getting-off information of vehicle-mounted personnel of each parked vehicle, the advertisement push service platform can push related advertisement information to the vehicle-mounted personnel or circulating vehicles, and the processor integrates and analyzes the collected information, so that advertisements are pushed at positions with large customer flow purposefully, and the pushing effect of the advertisements is obviously enhanced.
The parking lot comprises an operation and maintenance platform, a rest room and a plurality of parking spaces, and further comprises an entrance barrier. The operation and maintenance platform is used for operating the fully charged electric automobile, for example, an operation and maintenance person of the operation and maintenance platform can operate the fully charged electric automobile. The operation and maintenance platform is generally grasped by operation and maintenance personnel, and is used as a working place of the operation and maintenance personnel on one hand and a maintenance place of the whole parking lot on the other hand. The rest room is used for the driver of electric automobile to have a rest, and the rest room is generally with fortune dimension platform separation, and equipment such as stool, bed can be set up in its inside and supply the driver to have a rest. A plurality of parking stalls correspond with a plurality of electric automobile respectively, and every parking stall is used for supplying the electric automobile who corresponds to park. The parking stall designs according to the motorcycle type of electric automobile car, and its quantity then sets up according to the quantity of electric automobile car, generally is no less than the quantity of electric automobile car. These component parts of parking area all can be existing equipment, and it can supply electric automobile to park the charging, and in this embodiment, this parking area is the parking place of electric automobile car. The entrance barrier gate number is at least one, and at least one entrance barrier gate corresponds to at least one exit and entrance of the parking lot. Each entrance barrier is installed at the corresponding entrance and exit. The entrance barrier is actually a door of a large-scale parking charging station for the electric vehicle, which can prevent some non-public vehicles from entering, and certainly in some embodiments, when the electric vehicle is a non-public vehicle, the entrance barrier is set for conveniently managing the vehicle.
The cabinet body 1 is a main body of the fire-fighting cabinet, and comprises a cabinet door 11, a shell 12 and an electromagnetic device. The cabinet door 11 is movably mounted on the housing 12 and encloses an outer area with the housing 12. The combined structure of the cabinet door 11 and the casing 12 can adopt the cabinet body structure of the existing fire-fighting cabinet, the cabinet door 11 can be connected with the casing 12 by adopting a hinge and the like, one of the casings 12 is provided with an opening, and the cabinet door 11 can move to cover the opening. The electromagnetic device is used to open or close the cabinet door 11, and in this embodiment, the electromagnetic device includes an electromagnetic lock. An electromagnetic lock is installed on the housing 12 and is used to open or close the cabinet door 11. The electromagnetic lock utilizes the principle of electromagnetism, can produce powerful suction when the electric current passes through the silicon steel sheet and tightly hold the effect that adsorbs iron plate and reach the lock door.
The fire detection device 2 is installed in an outer region of the cabinet 1 and serves to detect whether a fire is generated in the outer region. In the present embodiment, the fire detection device 2 includes a smoke fire detector 21 and a temperature-sensitive fire detector 22, and may include the smoke fire detector 21 or the temperature-sensitive fire detector 22. The smoke fire detector 21 is installed in the outer region and serves to detect whether fire smoke is generated in the outer region. The temperature sensitive fire detector 22 is installed in the outer region and serves to detect a real-time temperature of the outer region and generate a fire signal when the real-time temperature exceeds a preset temperature. The two detectors can detect relevant information of the fire through smoke and temperature generated by the fire, so that the fire is detected. Of course, in other embodiments, the fire detection device 2 may include other detectors, such as a flame detector, which can accurately detect the fire signature and generate a fire occurrence signal.
The anti-theft door opening device comprises a trigger module and an alarm module. The trigger module is installed on the outer wall of the cabinet body 1 and is used for emergency personnel located outside the cabinet body 1 to generate a trigger signal so as to drive the electromagnetic device to open the cabinet door 11. The alarm module is installed on the cabinet body 1 and used for sending alarm information when the trigger module generates a trigger signal and stopping sending information when the electromagnetic device closes the cabinet door 11. In this embodiment, the triggering module comprises an emergency opening button 5. The emergency cabinet opening button 5 is installed on the outer wall of the cabinet body 1 and used for driving the electromagnetic device to open the cabinet door 11 when an emergency person touches and presses the emergency cabinet opening button, and generating a trigger signal. When the cabinet door 11 needs to be opened, an external person can trigger a corresponding signal by pressing the emergency cabinet opening button 5, and further the identity of the external person is confirmed, so that the anti-theft effect can be enhanced. And the alarm module can comprise an audible and visual alarm 6 and a voice prompt module. The audible and visual alarm 6 is used for sending audible and visual alarm information, and the audible and visual alarm information can be used as anti-theft alarm information and fire alarm information. The voice prompt module is then used for producing relevant voice prompt information, and this voice prompt information can be used for the suggestion cabinet door 11 to open, can play the theftproof suggestion effect on the one hand, and on the other hand can play fire suggestion effect.
The monitoring device comprises a face recognition camera 3 and a video monitoring camera 4. The face recognition camera 3 is installed on the outer wall of the cabinet body 1 and is used for collecting facial images of emergency personnel located outside the cabinet door 11. The video monitoring camera 4 is installed on the cabinet 1, and is used for acquiring an external image of an external area. The face recognition camera 3 may adopt an existing camera, which can accurately recognize a face. The video surveillance camera 4 can adopt the camera of the area of making a video recording greatly, can adopt VR panoramic camera even, just so can make a video recording comprehensively around the cabinet body 1.
The fire apparatus is disposed in the housing 12 and is used to release the fire suppressant. The fire fighting equipment employs fire fighting equipment capable of being remotely controlled, which is capable of producing a fire extinguishing agent. The fire-fighting equipment can adopt a foam fire extinguisher, the generated carbon dioxide can reduce the influence on a circuit, and particularly when electronic equipment such as a controller is arranged in a fire-fighting cabinet, the electronic equipment can be protected to the maximum extent.
L ED display screen is installed on the cabinet body 1, the controller is used for synchronously displaying a text reminding information when the alarm module sends the alarm information, thus, L ED display screen can also generate text reminding information, and can further improve the anti-theft effect, in this embodiment, the electromagnetic device is also used for directly opening the cabinet door 11 when the internal circuit of the controller or the anti-theft door opening device is powered off, thus, the fire-fighting cabinet has the function of power-off opening, when the internal control panel of the cabinet body 1 is powered off, the cabinet door 11 is automatically unlocked at the same time of power-off, the cabinet door 11 is prevented from being opened due to circuit failure caused by fire, and the cabinet door 11 is automatically locked after being powered on again, the electromagnetic device is also used for opening/closing the cabinet door 11 when receiving the starting/information of the remote monitoring center, thus, the fire-fighting cabinet realizes the function of automatic unlocking, when the alarm is sent, the remote monitoring center automatically starts the instruction, unlocks the cabinet door 11, the linkage action after the unlocking is the same as the above.
The controller is also used for displaying an internal image when the fire detection device 2 detects a fire in the enclosed space, and driving the electromagnetic device to open the cabinet door 11 when the fire is confirmed, and simultaneously driving the fire fighting equipment to open so that the fire extinguishing agent can extinguish the fire. Like this, whether produce the conflagration through fire detection device detection cabinet body 1 in, the inside image in the enclosed space is gathered to built-in camera 4 through camera device simultaneously, the controller just can show the regional image at conflagration place when producing the conflagration like this, the fire fighter looks over in long-range, thereby confirm whether real conflagration has taken place, and order about electromagnetic means and open cabinet door 11 when the determination takes place the conflagration, so that the personnel of putting out a fire on scene put out a fire, also order about fire-fighting equipment to open simultaneously and put out a fire in order to produce the fire extinguishing agent in order to water the conflagration of putting out. Consequently, this intelligence fire control cabinet both can water automatically and go out when detecting the conflagration, also can transmit corresponding inside image to the controller, makes the affirmation personnel that are located the distal end can confirm according to the image to the conflagration, avoids taking place the wrong report police and causes personnel to go to the scene and look over, practices thrift manpower and materials, simultaneously because inside image acquisition is real-time going on, can guarantee the promptness of conflagration early warning like this, makes the conflagration detection more effective.
Fire fighting equipment is disposed in the housing 12 and is used to release a fire suppressant into the space. The fire fighting equipment employs fire fighting equipment capable of being remotely controlled, which is capable of producing a fire extinguishing agent. The fire-fighting equipment can adopt a foam fire extinguisher, the generated carbon dioxide can reduce the influence on a circuit, and particularly when the fire-fighting cabinet is provided with electronic equipment, the electronic equipment can be protected to the maximum extent.
In the embodiment, the types of parked vehicles are classified into electric vehicles and non-electric vehicles, and the non-electric vehicles are generally fuel vehicles, because most of the current motor vehicles mainly use the fuel vehicles, while the number of the electric vehicles is not large, and because the number of parking spaces is effective, the fuel vehicles occupy the parking spaces of the electric vehicles. Therefore, the vehicle type identification driving-away device is arranged in the embodiment, and comprises a first image acquisition module, a bottom line coverage judgment module, a position contour acquisition module, a second image acquisition module, an extraction module, an identification module, a vehicle type judgment module, a driving-away module and a charging module.
Referring to fig. 3, the first image capturing module is used for capturing the bottom line image of each parking space in real time. The visible light camera is used for shooting the parking space bottom line of the parking space so as to obtain a bottom line image. The visible light camera can be installed in the front side or the rear side of parking the vehicle through mounting structures such as mounting posts, bases and the like, certainly, on some special parking spaces, the visible light camera can also be arranged on the left side or the right side of the parking space, for example, the parking space is a lateral parking space, and then the visible light camera can be arranged in the lateral direction.
The bottom line covering judging module is used for judging whether the parking space bottom line in the bottom line image is covered by the parked vehicle. Because the parking stall bottom line is complete when the vehicle is not parked, and when the parked vehicle is parked on the parking stall, the parking stall bottom line can be covered by the parked vehicle, so that the parking stall bottom line can not be found in the bottom line image, and the parking stall can be judged to be occupied by the vehicle.
The position contour acquisition module is used for acquiring vehicle position information and contour images of the parked vehicles when the parking space bottom lines are covered by the parked vehicles. When a parked vehicle occupies a parking space, the geomagnetic sensor can be used for detecting vehicle information, the geomagnetic sensor utilizes the characteristic determined by the distribution of the earth magnetic field, the magnetic field distribution can be changed when the vehicle passes through, the basic principle that the resistance characteristic inside the sensor can be changed is used for measuring the magnetic field change, and the vehicle position information can be acquired at the moment. Compared with a common geomagnetic coil detector, the geomagnetic sensor has the advantages of small installation size, high sensitivity, small construction amount, long service life and small damage to the road surface. Generally speaking, the geomagnetic sensor itself may be equipped with a camera function, so as to directly acquire the profile image of the parked vehicle, and of course, other cameras may be used to acquire the profile image of the vehicle.
The second image acquisition module is used for acquiring infrared images within the outline range at the position of the vehicle according to the position of the vehicle and the outline images. In this embodiment, the second image capturing module includes an infrared camera, and the infrared camera is configured to perform infrared shooting on an area within a contour range at the vehicle position to obtain an infrared image. In the previous module, since the position and contour of the parked vehicle have been determined, the infrared camera takes infrared images of the area within the contour at the vehicle position to obtain infrared images. The infrared camera can adopt the existing infrared camera equipment, and can gather the infrared image in a certain range, utilize the different corresponding infrared image of formation of thermal radiation.
The extraction module is used for extracting the heating position in the infrared image and the heating characteristic of the heating position. When a parked vehicle is just parked on a parking space, the heating position of the fuel vehicle is generally the engine compartment of the vehicle, namely the engine hood part at the front part of the vehicle body, the heat of the part is concentrated, and a strong contrast effect is formed between the heating position and the heating state of other parts of the vehicle body. The electric automobile is powered by electricity, the heating area of the electric automobile is generally the whole automobile body, and even if the heating value of part of the area is larger, the heating value is not larger than that of the fuel automobile.
The identification module is used for identifying the parked vehicle in a preset vehicle identification system according to the heating position and the heating characteristic so as to obtain the vehicle type of the parked vehicle. The heating position and the heating characteristic correspond to a unique vehicle type in a preset vehicle identification system. In the preset vehicle recognition system, two different vehicle recognition modes are preset. One of the vehicle identification modes is used to identify a parked vehicle whose heat generation place is the entire region of the parked vehicle as an electric vehicle, and the other vehicle identification mode is used to identify a parked vehicle whose heat generation place is the engine compartment region of the parked vehicle as a non-electric vehicle.
Generally, the heating positions of the fuel vehicle and the electric vehicle are different, and if the heating positions are the same, the heating characteristics are necessarily different. For the heating characteristic, the fuel vehicle adopts a fuel engine, so that the heating value is very large, and meanwhile, the heating area (shape) is relatively fixed. The area where the electric automobile generates heat is generally the storage battery and the engine, the heat productivity is obviously smaller than that of the fuel engine, and meanwhile, the heating area is different. Here, it can be verified that if the heat of the engine or the storage battery of the electric motor can reach the heat of the fuel engine, the fuel engine uses the fuel to compress air to do work, the temperature can reach the ignition point, if the temperature occurs in the electric automobile, the cable of the electric automobile is inevitably in fire, which is not normal, and therefore the local heat of the electric motor cannot reach the heat of the fuel automobile.
The vehicle type judging module is used for judging whether the vehicle type is an electric vehicle. The type of the vehicle can be determined by the former module through the heating position and the heating characteristic, so that whether the parked vehicle is an electric vehicle or not can be judged in the module, and corresponding treatment can be conveniently carried out subsequently.
The driving-away module is used for driving away the parked vehicle when the type of the vehicle is a non-electric vehicle. Because non-electric automobile occupies the parking stall and can lead to filling the charging resource of electric pile to be wasted, also make some electric automobile not have the parking stall to charge simultaneously, consequently need drive away non-electric automobile. When driving away, the parked vehicles can be driven away through the ground lock, the barrier gate and the sound and light alarm system, and alarm information is sent to the corresponding management platform. Of course, also can send out warning sound through the attention device of setting in charging the stake, remind the driver who parks the vehicle to move the vehicle away. Like this, on the one hand can guarantee that the resource of charging station is by make full use of, on the other hand makes things convenient for electric automobile to charge, but also can guide green vehicle's selection, and then can play the effect of environmental protection deeply.
The charging module is used for charging the parked vehicle when the vehicle type is an electric vehicle. This module can directly be predetermine in the electric pile that fills on parking stall, when judging that the vehicle type is electric automobile, fills the direct function of charging that realizes parking the vehicle of electric pile.
The number of the intelligent guide screens is at least one, and at least one intelligent guide screen corresponds to at least one entrance barrier. Each intelligent guide screen is installed at the corresponding entrance barrier and is used for guiding the electric automobile entering from the corresponding entrance barrier. The intelligent guidance screen is generally a large screen that can be erected on the side of the entrance barrier located in the parking lot and provides guidance service to the electric vehicle entering from the side of the entrance barrier. In some embodiments, when the electric vehicle is a non-bus vehicle, the intelligent guide screen may also provide advertising services to people in the electric vehicle, and push advertising information to customers.
Fill electric pile's quantity and be a plurality of, a plurality of electric piles correspond with a plurality of parking stalls respectively moreover. Every fills electric pile and is used for charging to the electric automobile who parks on corresponding parking stall. Fill electric pile and can adopt current electric automobile to fill electric pile, it can provide charging service for electric automobile. Fill electric pile and generally set up the front and back side at the parking stall, just can directly charge through cable and plug after electric automobile parks the completion like this. Fill electric pile and possess the electric quantity measurement function, it can be to electric automobile's real-time charge volume, charge completion volume and count.
The first charging display screen is arranged in the parking lot and used for displaying vehicle information and charging state of the electric vehicle being charged to the operation and maintenance platform. The first charging display screen can be directly installed in a position area where the operation and maintenance platform is located, and in some embodiments, the first charging display screen can be directly integrated with the operation and maintenance platform, that is, the first charging display screen is a display device of the operation and maintenance platform. In this embodiment, the information displayed on the first charging display screen is sequentially displayed according to a priority ranking sequence of charging completion amounts of the charging piles from large to small, and the current screen is used for displaying vehicle information of the electric vehicle which is fully charged or has a charging amount reaching a preset charging amount.
The second charging display screen is provided in the parking lot and is used for displaying vehicle information and a charging state of the electric vehicle being charged to the rest room. The second display screen that charges can directly set up in the rest room, and the driver just so can look over the electric automobile's that it needs to drive the situation of charging in the rest. When electric automobile was full of the electricity, the driver can in time look over the charging condition through the second display screen that charges, also can confirm the parking stall at electric automobile place simultaneously to the convenience is moved the car or is driven the processing to the electric automobile who charges the completion. In this embodiment, the information displayed on the second charging display screen is sequentially displayed according to a priority ranking sequence of charging completion amounts of the charging piles from large to small, and the current screen is used for displaying vehicle information of the electric vehicle which is fully charged or has a charging amount reaching a preset charging amount.
The number of the third charging display screens is multiple, and the multiple third charging display screens correspond to the multiple partitions respectively. Every third charges the entrance that the display screen set up the subregion that corresponds to and be used for showing the free parking stall in the subregion that corresponds and fill electric pile corresponding with free parking stall. The third charging display screen can independently display the information of the subareas, so that the driver can select the information according to the condition of each subarea when parking and charging.
The traffic flow detection mechanism comprises a traffic flow analysis module and a plurality of geomagnetic sensors I. The first geomagnetic sensors respectively correspond to the circulation intersections of the parking lot, and each geomagnetic sensor is installed at the corresponding circulation intersection and used for detecting vehicle information passing through the corresponding circulation intersection. The geomagnetic sensor can be used for detecting the existence of a vehicle and identifying the type of the vehicle, and measures the change of a magnetic field by utilizing the characteristic determined by the distribution of the earth magnetic field and the basic principle that the distribution of the magnetic field is changed when the vehicle passes through, so that the resistance characteristic in the sensor is changed. Compared with a common geomagnetic coil detector, the geomagnetic sensor has the advantages of small installation size, high sensitivity, small construction amount, long service life and small damage to the road surface. The vehicle flow direction analysis module is used for acquiring the flow direction information of the vehicle according to the vehicle information generated by the same vehicle. Specifically, the vehicle flow direction analysis module counts all the flow intersections through which the same vehicle passes within a period of time, and connects the intersections in series to form one flow path. During analysis, the traffic flow analysis module needs to integrate the detection information of all the geomagnetic sensors I, classify and count the vehicles according to the vehicle information, and perform independent statistics on each vehicle according to a time line. In addition, in order to accurately identify vehicles of the same vehicle type, in some special cases, the vehicle flow direction detection mechanism may further include a plurality of license plate identification modules, and the plurality of license plate identification modules correspond to the plurality of geomagnetic sensors respectively. Each license plate recognition module is used for recognizing the license plate of the vehicle at the corresponding flow passage, so that the license plate number of the same vehicle type can be accurately judged, and the license plate recognition modules can be started after the geomagnetic sensor recognizes two vehicles of the same vehicle type. The license plate recognition module can adopt a camera, photographs a vehicle to obtain image information of the position of a license plate of the vehicle, extracts the outline of the license plate and character features, and finally converts the character features into the license plate number of the vehicle.
The parking detection mechanism comprises a plurality of geomagnetic sensors II, and the geomagnetic sensors II correspond to parking spaces in the parking lot respectively. And each second geomagnetic sensor is arranged on a corresponding parking space and used for detecting whether a vehicle exists on the corresponding parking space or not and identifying the vehicle type of the vehicle when the vehicle exists on the corresponding parking space. The second geomagnetic sensor and the first geomagnetic sensor can adopt sensors of the same type, and can accurately identify vehicles on parking spaces. When the driver stops the vehicle on the parking space, the second geomagnetic sensor automatically senses the parking time of the vehicle and transmits the parking time to the relay station. Meanwhile, the second geomagnetic sensor has a camera shooting function, so that the license plate information of the vehicle can be acquired.
The get-off detection mechanism comprises a plurality of get-off detection assemblies, the get-off detection assemblies correspond to the parking spaces respectively, and each get-off detection assembly comprises an ultrasonic detection module and a ground clearance calculation module. Each ultrasonic detection module is installed on a corresponding parking space and used for transmitting ultrasonic waves to the vehicle and synchronously timing. Each ground clearance calculation module is used for calculating the ground clearance of the vehicle from the ground of the corresponding parking space according to the timing time of the corresponding ultrasonic detection module. Because the ultrasonic waves are reflected after being transmitted to the chassis of the vehicle and the propagation speed of the ultrasonic waves in the air is constant, the corresponding propagation distance can be calculated, and further the ground clearance can be calculated. In this embodiment, the timing time is the time interval from the time the ultrasonic detection module transmits the ultrasonic wave from its transmitter to the time the vehicle receives the same ultrasonic wave by the receiver, the transmitter and the receiver being located in the same vertical direction of the chassis of the vehicle. Therefore, the calculation formula of each ground clearance calculation module for calculating the ground clearance is as follows:
wherein H is the height from the ground, C is the propagation speed of the ultrasonic wave, and T is the timing time.
The advertisement push service platform comprises an advertisement push setting mechanism and a plurality of advertisement push service mechanisms. The advertisement pushing setting mechanism is used for setting advertisement pushing information I on at least one circulation path of the parking lot. The advertisement push information comprises the in-station rest room position, the product service range and the in-station advertisement of the parking lot, so that the vehicle can be guided, and meanwhile, the advertisement can be conveniently pushed to the client. The plurality of advertisement push service mechanisms correspond to the plurality of parking spaces respectively, and each advertisement push service mechanism is used for sending advertisement push information II to vehicle-mounted personnel in the corresponding parking space. The advertisement push information II comprises the in-station rest room position, the product service range and the in-station advertisement of the parking lot, so that the vehicle can be guided, and meanwhile, the advertisement can be conveniently pushed to the client. In this embodiment, the advertisement push service may include a guidance display and a voice module. The guide display screen is installed near the corresponding parking space, for example, may be disposed at front and rear sides of the parking space, so that the advertisement may be directly pushed to the passenger in the vehicle when the vehicle is parked. The guide display screen is used for displaying advertisement push information II and can also be used for displaying charging information of vehicles on corresponding parking spaces. The voice module is synchronous with the guide display screen, and it can go out the speech information propelling movement in the advertisement to can also send relevant prompt information when the electric quantity is full.
The processor is used for acquiring the parking quantity of the parking lot according to the detection information of all the second geomagnetic sensors, calculating the parking density of the parking lot, and finally judging whether the parking density reaches a preset vehicle density. When the parking density reaches the preset vehicle density, the processor counts and sequences the vehicle circulation quantity on each circulation path according to the flow direction information of each vehicle, selects at least one circulation path of which the vehicle circulation quantity reaches a preset vehicle flow as an advertisement push path, and finally drives the advertisement push setting mechanism to push advertisement push information I on the advertisement push path. Like this, this advertisement propelling movement information one can accurate propelling movement to demand customer in time, owing to carry out the advertisement propelling movement on the time slot and the route that the traffic flow is great, can make the propelling movement efficiency of advertisement promote by a wide margin moreover, and then can not the propelling movement advertisement when parking density and vehicle circulation quantity are not enough, avoid causing the electric energy waste because unmanned watching when the advertisement propelling movement, prolong advertising equipment's life to promote the propelling movement effect of advertisement.
The processor is also used for judging whether the change value of the ground clearance is larger than a preset height difference when a vehicle exists on a parking space. And when the change value is larger than the preset height difference, the processor acquires the parking position of the vehicle according to the geomagnetic sensor II, starts an advertisement push service mechanism corresponding to the parking position and sends advertisement push information II to the vehicle-mounted personnel. Therefore, the processor can accurately push the advertisement to the vehicle-mounted personnel, so that the utilization rate of electric energy resources can be further improved, the service life of equipment is prolonged under the unmanned condition of advertisement pushing, the pushing effect of the advertisement can be more obvious, and more vehicle-mounted personnel can receive the advertisement information.
The processor is used for judging whether the electric automobile is parked on each parking space or not and generating corresponding parking space use state data. When the electric automobile is not parked on the parking space, the parking space is judged to be an idle parking space, otherwise, the parking space is judged to be occupied, and the vehicle information of the electric automobile parked on the parking space is acquired. In this embodiment, whether park the electric automobile and obtain vehicle information on the parking stall through at least one kind among earth induction, parking stall lock, the parking stall state identification camera. For example, when detecting vehicle information using geomagnetic induction, a geomagnetic sensor may be used. The geomagnetic sensor can be used for detecting the existence of vehicles and identifying vehicle types, and measures the change of a magnetic field by using the characteristic determined by the distribution of the earth magnetic field and the basic principle that the distribution of the magnetic field is changed when the vehicles pass by so that the resistance characteristic in the sensor is changed. Compared with a common geomagnetic coil detector, the geomagnetic sensor has the advantages of small installation size, high sensitivity, small construction amount, long service life and small damage to the road surface. Of course, the processor may also include an image acquisition module, a license plate contour extraction module, and a license plate information acquisition module. The image acquisition module is used for carrying out image acquisition on the front side and the rear side of the electric automobile parked on the parking space to obtain at least two acquired images. The two captured images should be two images in a short time, for example two pictures taken in one minute. The license plate contour extraction module is used for extracting the contour of the collected image and extracting a license plate image which is matched with a preset rectangular frame. The preset rectangular frame is actually a fixed shape of the license plate, generally, the aspect ratio of the rectangle is determined, and meanwhile, when the outline is extracted, the parking distance of the electric vehicle should be considered, that is, the size of the license plate image is obtained according to the size of the vehicle. The license plate information acquisition module is used for identifying the character information in the license plate images, and performing superposition comparison on the character information of the license plate images of the two collected images to obtain a string of repeated characters to be used as the license plate information of the electric vehicle.
The processor is further used for obtaining equipment information, a charging state and a charging amount of the charging pile corresponding to the occupied parking space. The processor is also used for displaying the information of the vacant parking spaces and the equipment information of the charging piles corresponding to the vacant parking spaces on the intelligent guide screen so as to provide at least one vacant parking space for the electric automobile entering from the entrance barrier. When these information display is on the intelligent guide screen to can guide the electric automobile who treats to charge and go to idle parking stall and park, and utilize idle electric pile of filling to charge, thereby be convenient for the driver to carry out the operation of charging, realize the accurate positioning of the demand of charging.
The processor is further used for synchronously displaying vehicle information of the electric automobile parked on the occupied parking space and equipment information, a charging state and a charging amount of a charging pile corresponding to the occupied parking space on the first charging display screen and the second charging display screen, so that the operation and maintenance platform operates the electric automobile when the electric automobile is fully charged, and a driver in the rest room carries out vehicle moving scheduling. Like this, the fortune dimension platform just masters the charging condition on each occupation parking stall through the display screen that charges at first, in time operate full of electric automobile, the driver who is located the rest room simultaneously also can in time know its electric automobile's electric quantity through the second display screen that charges and have been full of, thereby move the car and handle, make occupation parking stall become idle parking stall, the electric automobile who charges for next needs provides the parking stall, make other electric automobile cars of waiting to charge convenient, improve fortune dimension efficiency and timeliness, make things convenient for the fortune dimension platform to carry out fortune dimension, and full of electricity moves car efficiency and also obtains corresponding improvement, and make vacate more idle parking stalls and supply other vehicles to charge, thereby improve the whole charging efficiency in parking area, make the whole operating efficiency of the large-scale parking charging station of electric automobile improve by a wide margin.
To sum up, compare in current large-scale parking charging station, the large-scale parking charging station who possesses intelligent fire control of this embodiment has following advantage:
1. this large-scale parking charging station that possesses intelligence fire control and handle, the earth magnetism sensor of its car flow direction detection mechanism can detect the vehicle information of the circulation crossing that corresponds, and the car flow direction analysis module just can be integrated to the circulation crossing that every car passed through according to these vehicle information to acquire the flow direction information of every car. A geomagnetic sensor II in a parking detection mechanism of the advertisement pushing device can detect whether vehicles exist on corresponding parking spaces or not, the existing vehicles are identified in type, an ultrasonic detection module in a get-off detection mechanism sends overtime waves to the vehicles and synchronously counts time, and therefore each ground clearance calculation module can calculate the ground clearance of the vehicles according to the timing time. Therefore, the processor can acquire the parking quantity of the parking lot according to the detection information of the parking detection mechanism, further calculate the parking density and finally judge whether the parking density reaches the preset vehicle density. When the parking density reaches the preset vehicle density, the processor performs sequencing statistics on the vehicle flow on each circulation path according to the flow direction information, the circulation quantity of the vehicles reaches the circulation path of the preset vehicle flow to serve as an advertisement push path, and finally the advertisement push setting mechanism is driven to push advertisement push information I on the advertisement push path. Like this, this advertisement propelling movement information one can accurate propelling movement to demand customer in time, owing to carry out the advertisement propelling movement on the time slot and the route that the traffic flow is great, can make the propelling movement efficiency of advertisement promote by a wide margin moreover, and then can not the propelling movement advertisement when parking density and vehicle circulation quantity are not enough, avoid causing the electric energy waste because unmanned watching when the advertisement propelling movement, prolong advertising equipment's life to promote the propelling movement effect of advertisement.
2. This large-scale parking charging station who possesses intelligence fire control and handle, its treater still judges the situation of change of terrain clearance, utilize the parking stall change after on-vehicle personnel get off and in time confirm on-vehicle personnel have got off, at this moment the treater orders about corresponding advertisement propelling movement service mechanism on to this on-vehicle personnel propelling movement advertisement propelling movement information two, can accurately with advertisement propelling movement to on-vehicle personnel, so can further improve electric energy resource's utilization ratio, avoid advertisement propelling movement under unmanned condition, improve equipment's life, and can make the propelling movement effect of advertisement more obvious, make more on-vehicle personnel can receive advertisement information.
3. The processor of the large-scale parking charging station with intelligent fire-fighting processing firstly judges the parking condition on each parking space, generates corresponding parking space use state data, divides the parking space into an idle parking space and an occupied parking space, then acquires the related information of a charging pile on the occupied parking space, displays the idle parking space on the intelligent guide screen to guide the vehicle to be parked for charging, and finally displays the vehicle information, the charging pile equipment information, the charging state and the charging amount on the occupied parking space on the first charging display screen and the second charging display screen, so that the operation and maintenance platform can master the charging condition on each occupied parking space through the first charging display screen to operate the fully charged electric vehicle in time, and simultaneously, a driver in a rest room can also know that the electric quantity of the electric vehicle is full through the second charging display screen in time, thereby move the car and handle, make and occupy the parking stall and become idle parking stall, the electric automobile who needs to charge provides the parking stall for next, make other electric automobile cars that wait to charge convenient, improve fortune dimension efficiency and timeliness, make things convenient for fortune dimension platform to carry out fortune dimension, full car moving efficiency also obtains corresponding improvement in addition, and make vacate more idle parking stalls and supply other vehicles to charge, thereby improve the whole charging efficiency in parking area, make the whole operating efficiency of the large-scale parking charging station of electric automobile improve by a wide margin.
4. This large-scale parking charging station who possesses intelligent fire control and handle, its motorcycle type discernment drives away the bottom line image that the device gathered the parking stall earlier, judge again whether the parking stall bottom line is covered, position information and the profile image of then gathering the parking vehicle, then draw the position of generating heat and the characteristic of generating heat in the infrared image, then discern the vehicle of parking in predetermineeing vehicle identification system again, obtain the vehicle type, judge at last whether the vehicle type is electric automobile, if so charge the vehicle of parking, otherwise directly drive away to the vehicle of parking. Because electric automobile and non-electric automobile have the difference in the aspect of the power generates heat, and this motorcycle type discernment is driven away the device and is then utilized the characteristic of generating heat to realize electric automobile's type discernment, prevents that non-electric automobile from occupying the parking stall, ensures electric automobile's the demand of charging to improve battery charging outfit's utilization ratio, avoid the wasting of resources.
5. The intelligent fire-fighting cabinet of the large parking charging station with intelligent fire-fighting treatment detects whether a fire disaster is generated in the cabinet body 1 through the fire detection device 2, and simultaneously acquires an external image outside the cabinet body 1 through the video monitoring camera 4 of the monitoring device, so that when the fire disaster is preliminarily detected by the fire detection device 2, the controller can transmit the external image to the remote monitoring center, the remote monitoring center further confirms the fire disaster, and drives the electromagnetic device to open the cabinet door 11 when the fire disaster is determined to be generated, and drives the alarm module to give an alarm, so that personnel near the cabinet body can find the fire disaster and treat the fire disaster in time, and meanwhile, because the cabinet door 11 is automatically opened, the personnel can conveniently take the fire-fighting equipment out of the fire-fighting cabinet for fire extinguishing, thereby ensuring the accuracy of fire detection on the one hand, prevent that fire detector from because a series of useless merit actions that false alarm produced, on the other hand can in time handle the conflagration when the conflagration takes place, is convenient for take out fire-fighting equipment and puts out a fire, reduces the economic loss that the conflagration brought, avoids the conflagration to cause the threat to personnel simultaneously to improve conflagration treatment effeciency and conflagration early warning precision.
6. The large-scale parking charging station with intelligent fire-fighting treatment has the advantages that when a fire disaster does not happen, the cabinet door 11 is closed by the electromagnetic device, the anti-theft effect can be achieved, and when emergency personnel trigger the corresponding trigger module, the cabinet door 11 can be automatically opened by the electromagnetic device, so that field personnel can immediately treat the fire disaster, fire-fighting equipment can be replaced according to actual needs to maintain the fire-fighting cabinet, meanwhile, the controller can collect facial images corresponding to emergency personnel and compare the collected facial features with preset facial features, the alarm information is stopped being sent out when the collected facial images meet preset conditions, otherwise, the alarm information is sent out, so that the alarm information can be cancelled only when the personnel really needing to open the cabinet door 11 operate, and the alarm information can be continuously sent out when other personnel who want to steal the fire-fighting equipment operate, therefore, the anti-theft device can attract the attention of corresponding managers or inspectors, stop the theft behavior, warn the thieves, realize the high anti-theft function of the fire-fighting cabinet, particularly be used in unattended or open places such as large-scale parking lots of electric automobiles and the like, and greatly improve the safety of fire-fighting facilities.
Example 2
Referring to fig. 4 and 5, the present embodiment provides a large-scale parking charging station for an electric vehicle with an intelligent fire protection process, which is similar to the large-scale parking charging station of embodiment 1, except that the calculation formula of the height above the ground is different in the present embodiment. In this embodiment, the timed time is the time interval from the ultrasonic detection module transmitting an ultrasonic wave from its transmitter to the vehicle to the receiver receiving the same ultrasonic wave. The calculation formula of each terrain clearance calculation module for calculating the terrain clearance is as follows:
h is the height from the ground, C is the ultrasonic propagation speed, T is the timing time, and D is the distance between the transmitting end and the receiving end of the ultrasonic detection module. The propagation speed of the ultrasonic wave is not so great, and is generally 340m/s in air at 15 ℃. Of course, the propagation speed of the ultrasonic wave is positively correlated with the temperature, and the correlated parameters can be set in the actual calculation process. However, since the temperature change is not large in a short time, particularly, during the single timing of the ultrasonic wave, the propagation speed can be considered to be a constant value, which does not excessively affect the accuracy of the ground clearance in the present embodiment. In practice, the value of distance D is very small relative to CT, and in some embodiments, the value of distance D may be taken to be zero.
Example 3
The embodiment provides a large parking charging station for an electric vehicle with intelligent fire-fighting treatment, and provides a calculation formula of parking density on the basis of embodiment 1. Wherein, the formula for calculating the parking density by the processor is as follows:
PD＝(X+Y1-Y2)/Z
wherein PD is parking density, X is the number of parking spaces where vehicles exist, and Y is1Number of vehicles entering parking lot, Y2Z is the number of parking spaces in the parking lot in order to leave the corresponding parking space and also to be located in the parking lot. In a parking lot, most of the vehicles will be parked in the parking space, and only a few will be passing in the parking lot, so in some embodiments, Y is1-Y2The value of (c) may take zero.
The calculation formula for calculating the number of vehicles entering the parking lot by the processor is as follows:
Y1＝y1-y2
in the formula, y1Number of vehicles, y, detected by the vehicle flow direction detecting means for a predetermined time2The vehicle quantity that detects jointly for car flow direction detection mechanism and parking detection mechanism in the preset time satisfies moreover: y is2＝y2。
Example 4
The embodiment provides a large-scale parking charging station of electric automobile who possesses intelligent fire control and handle, and it has increased people's flow direction detection mechanism on the basis of embodiment 1. The human flow direction detection mechanism comprises a plurality of thermal infrared human body sensors, the thermal infrared human body sensors are distributed on all flow paths of the parking lot, and at least one thermal infrared human body sensor is arranged on each flow path. The thermal infrared human body sensor is used for detecting whether circulating personnel exist on the corresponding circulating path.
The processor firstly counts the total number of circulating personnel in the parking lot according to the detection information of each thermal infrared human body sensor, and then judges whether the total number of the circulating personnel is larger than a preset customer number. When the total number of the circulating personnel is larger than the preset number of the clients, the processor drives the advertisement push setting mechanism on the circulating route of the circulating personnel to set advertisement push information I. The processor is further used for counting the number of the circulation staff paths on each circulation path, sequencing the number of the circulation staff paths, and finally taking the circulation path with the largest number of the circulation staff paths as a setting area of the advertisement pushing setting mechanism.
This electric automobile's that possesses intelligent fire control and handles large-scale parking charging station, whether its people stream to detection mechanism's hot infrared human sensor can detect and have the circulation personnel on each circulation route, and the treater just can be according to the detection information of hot infrared human sensor like this, makes statistics of circulation personnel total number to judge whether the total number is greater than and predetermine customer quantity. When the total number is greater than the preset number of clients, the processor orders the advertisement push setting mechanism to set the advertisement push information I, so that the part of circulation personnel can check the advertisement in time, the advertisement information is accurately sent to the clients needing the advertisement, and the push effect of the advertisement is more obvious. And the processor can also count the number of the circulation personnel on each path, sort the number, select the circulation path with the largest number to push the advertisement, maximize the number of people spreading the advertisement, and improve the pushing effect of the advertisement.
Example 5
The embodiment provides a large parking charging station for an electric vehicle with intelligent fire-fighting processing, and the detailed description is given on the processor on the basis of the embodiment 1. The processor comprises a path simulation module, a traveling path length calculation module and a sequencing display module.
The path simulation module is used for acquiring the position information of all the free parking spaces and simulating the traveling path from the entrance barrier to each free parking space. The position information of these idle parking stalls can acquire through earth magnetism sensor, and of course, these position information also can acquire through idle electric pile of filling, can also confirm through special position detection module. The traveling path actually has many paths, generally speaking, a parking lot has many roads, and the combination of the roads has many paths, so that a route from a certain vacant parking space to the entrance barrier has many paths.
The travel path length calculating module is used for calculating the length of each travel path. The lengths of the traveling paths are different from each other, and the lengths directly determine the distance that the electric vehicle to be charged needs to travel, and meanwhile, in the process, the energy of the driver is greatly consumed, the electric quantity of the electric vehicle is consumed, especially when the electric vehicle needs to be charged, the electric quantity of the electric vehicle is possibly insufficient, and if the electric vehicle needs to travel along the traveling path, the electric vehicle is possibly dead, and the operation efficiency of the parking lot is affected.
The sequencing display module is used for sequencing the path lengths in a sequence from small to large and displaying the corresponding idle parking spaces on the intelligent guide screen in a sequence according to the sequencing of the path lengths. Like this, make electric automobile can reach idle parking stall in the shortest time and charge on the one hand, shorten the travel time of vehicle, the energy saving, on the other hand is owing to plan the route of marcing, to some drivers who are not familiar with the parking area environment, is equivalent to providing navigation service for it to promote the service level that parks and charges, make the operation in parking area more smooth, also alleviateed driver's intensity of labour simultaneously.
The large-scale parking charging station of the electric automobile with the intelligent fire-fighting treatment comprises a processor, a path simulation module, a sequencing display module, a running path length calculation module, a sequencing display module, a navigation service module and a parking charging module, wherein the path simulation module of the processor acquires position information of all idle parking places and simulates a plurality of running paths between the idle parking places and an entrance barrier gate, the running path length calculation module can calculate the length of each running path, the sequencing display module sequences the running paths according to the sequence from small to large in length and selects the running path with the minimum length as a running path of the electric automobile to be parked, so that the electric automobile can reach the idle parking places in the shortest time to be charged, the running time of the automobile is shortened, the energy is saved, and the running path is planned, and the navigation service is provided for partial drivers who are not familiar with the parking lot environment, so that the parking charging service level is improved, the operation of the parking lot is smoother, and the labor intensity of a driver is reduced.
Example 6
The embodiment provides a large parking charging station for an electric vehicle with intelligent fire-fighting processing, and the path simulation module is exemplified on the basis of the embodiment 5. The path simulation module comprises a preset unit, a segmentation unit, a width judgment unit, a path definition unit to be determined, a path length calculation unit to be determined and a traveling path determination unit. The presetting unit is used for presetting all parking spaces in a simulation map. The size proportion of the parking lot and the simulation map is fixed, and each parking space corresponds to one simulation parking space. The simulation map is actually a reduced map of the parking lot, which is similar to various mobile phone maps used in daily life, and can reduce each position and equipment in the parking lot according to a certain reduction scale and generate a corresponding two-dimensional map.
The dividing unit is used for dividing a connecting area of the simulated parking space corresponding to the idle parking space and the entrance barrier into a plurality of rectangular areas with wide sides connected, and calculating the width of each rectangular area. The occupied parking spaces and other protruding parts of the parking lot are not in the connecting area. These rectangular regions are actually components of a route, and if the width of one of the rectangular regions is too small, the electric vehicle cannot pass through the rectangular regions, so that the width of each rectangular region needs to be calculated.
The width judging unit is used for judging whether the width of the rectangular area is larger than the vehicle simulation width of the electric automobile in the simulation map. When any point on the curve is positioned below the straight line, the rectangular region corresponding to the point does not meet the condition, namely the width is smaller than the vehicle simulation width, and the electric automobile cannot pass through the rectangular region.
The path to be determined defining unit is used for taking the connecting areas of which the widths of all the rectangular areas are larger than the vehicle simulation width as a path to be determined. When the width of all the rectangular areas is larger than the vehicle simulation width, the connection area can be used for the electric vehicle to pass through, and accordingly, the connection area is actually a vehicle passing road.
The path length to be determined calculation unit is used for calculating the lengths of all paths to be determined. The purpose of calculating the length of the path to be determined here is to be able to determine the shortest path and thus optimize the path selection.
The travel path determining unit is used for selecting the path to be determined with the shortest length as the travel path. Therefore, the shortest passing path can be provided for the electric automobile, so that the electric automobile can reach an idle parking space in the shortest time to be charged, and the quick charging of the electric automobile is realized.
The path simulation module of the large-scale parking charging station of the electric automobile with the intelligent fire-fighting treatment can be provided with a plurality of units, all parking spaces can be preset in a simulation map, the map is actually a reduced map of a parking lot, then the connecting part between the vacant parking spaces and an entrance barrier is divided into rectangular areas with connected wide sides, simultaneously the width of the rectangular areas is calculated, whether the width of all the rectangular areas is larger than the width of the automobile is judged, if yes, the connecting area is used as a path to be determined, namely the path can be used for the electric automobile to pass through, then the length of all the paths to be determined is calculated, and finally the path to be determined with the shortest length is selected as the advancing path of the electric automobile, so that the shortest passing path can be provided for the electric automobile, and the electric automobile can reach the vacant parking spaces for charging in the shortest time, the quick charging of the electric automobile is realized.
Example 7
Referring to fig. 6, the present embodiment provides a large parking charging station for an electric vehicle with an intelligent fire protection process, which adds a partial structure to an intelligent fire protection cabinet based on embodiment 1. The cabinet body 1 further comprises a fireproof box 13, and the fireproof box 13 can be a cylindrical box body or a box body in other shapes. The flameproof case 13 is mounted on the housing 12 and has at least one transparent surface. The video surveillance camera 4 is installed in the fireproof box 13, and the detector faces the transparent face and detects image information of the outside area. In order to be able to maximize the capture of images in the outer area, in some embodiments, the structure of the fire box 13 is refined. The fire-proof box 13 is a transparent box made of fire-proof glass, and the video monitoring camera 4 is a spherical camera. Thus, the detection surface of the video monitoring camera 4 is very large, and can be matched with the transparent box body to comprehensively detect the internal area of the cabinet body 1.
Therefore, the theftproof type intelligence fire control cabinet of this embodiment has following advantage: this video surveillance camera head 4 of fire control cabinet sets up in fire prevention box 13, and fire prevention box 13 can be made by fire prevention glass, can enough prevent the flame that the conflagration produced like this from burning out video surveillance camera head 4, also can carry out image acquisition to the outside region through the transparent face, make video surveillance camera head 4 can continuously gather internal image to in a period after the conflagration takes place still can confirm the conflagration, prolong the life of equipment simultaneously.
Example 8
Referring to fig. 7, the present embodiment provides a large parking charging station for an electric vehicle with an intelligent fire protection process, and the system adds a humidity sensor 7 to an intelligent fire protection cabinet based on embodiment 1. The humidity sensor 7 is installed in the outer area and is used to detect real-time humidity in the outer area. The controller is used for judging whether the real-time humidity is greater than a preset humidity or not and driving the alarm module to send alarm information when the real-time humidity is greater than the preset humidity. Humidity transducer 7 can detect the real-time humidity in the outside world, and the controller with this real-time humidity with predetermine humidity ratio, when real-time humidity is greater than predetermine humidity, explain this moment the internal humidity of cabinet is too big, then the controller orders about alarm module and sends alarm information.
Example 9
Referring to fig. 8, in the present embodiment, a large parking charging station for an electric vehicle with an intelligent fire protection process is provided, and the system adds a temperature sensor 8 and a cooling fan 9 to an intelligent fire protection cabinet based on embodiment 1. The temperature sensor 8 is mounted in the housing 12 and is used to detect the real-time temperature in the vicinity of the controller. The temperature sensor 8 may be an existing temperature sensor, and the temperature range detected by the existing temperature sensor may be set according to actual needs. The cooling fan 9 is installed on the cabinet body 1 and used for cooling the area where the electronic equipment is located in the fire-fighting cabinet. The controller is used for judging whether the real-time temperature is greater than a preset temperature or not, and driving the cooling fan 9 to dissipate heat when the real-time temperature is greater than the preset temperature, so that the electronic equipment fault caused by overhigh temperature in the cabinet body 1 can be avoided, and the air exchange function is realized.
Example 10
This embodiment provides an electric automobile's that possesses intelligence fire control and handles large-scale parking charging station, and this system has increased the remote control switch to intelligent fire control cabinet on embodiment 1's basis. The remote control switch is installed on the cabinet body 1 and used for controlling the power supply state of electronic equipment such as a controller. The controller is also used for enabling the electromagnetic device to open the cabinet door 11 when a fire disaster is confirmed, meanwhile, the fire fighting equipment is driven to open so that fire extinguishing agents can extinguish the fire disaster, and then the remote control switch is driven to disconnect the power supply line for power supply, so that further spreading of the fire disaster caused by continuous power supply is avoided, and meanwhile, fire extinguishing personnel are prevented from getting an electric shock.
Example 11
The embodiment provides a parking and charging management method for an electric vehicle with intelligent fire protection treatment, which is applied to any one of the large parking charging stations for electric vehicles with intelligent fire protection treatment provided in embodiments 1 to 10, and the management and control method comprises the following steps: detecting vehicle information passing through all the circulation intersections, and acquiring the flow direction information of the vehicles according to the vehicle information generated by the same vehicle; judging whether a vehicle exists in each parking space or not, and identifying the vehicle type of the vehicle when the vehicle exists in the parking space; transmitting ultrasonic waves to vehicles on the parking spaces, synchronously timing, and calculating the ground clearance of the vehicles from the ground of the corresponding parking spaces according to the timing time; firstly, acquiring the parking quantity of a parking lot, then calculating the parking density of the parking lot, and finally judging whether the parking density reaches a preset vehicle density; when the parking density reaches the preset vehicle density, firstly, counting and sequencing the vehicle circulation quantity on each circulation path according to the flow direction information of each vehicle, then selecting at least one circulation path of which the vehicle circulation quantity reaches a preset vehicle flow as an advertisement push path, and finally pushing advertisement push information I on the advertisement push path; when a vehicle exists on a parking space, judging whether the change value of the ground clearance is greater than a preset height difference; when the variation value is larger than the preset height difference, sending an advertisement push message II to the vehicle-mounted personnel according to the parking position of the vehicle; judging whether the electric automobile is parked on each parking space or not, and generating corresponding parking space use state data; when the electric automobile is not parked on the parking space, judging that the parking space is an idle parking space, otherwise, judging that the parking space is occupied, and acquiring the vehicle information of the electric automobile parked on the parking space; acquiring equipment information, a charging state and a charging amount of a charging pile corresponding to an occupied parking space; displaying the information of the free parking spaces and the equipment information of the charging piles corresponding to the free parking spaces on an intelligent guide screen so as to provide at least one free parking space for the electric automobile entering from the entrance barrier gate; the method comprises the steps that vehicle information of an electric automobile parked on an occupied parking space and equipment information, a charging state and a charging amount of a charging pile corresponding to the occupied parking space are synchronously displayed on a first charging display screen and a second charging display screen, so that an operation and maintenance platform operates the electric automobile when the electric automobile is fully charged, and a driver in a rest room carries out vehicle moving scheduling; acquiring bottom line images of each parking space in real time; judging whether the parking space bottom line in the bottom line image is covered by a parked vehicle or not; when the bottom line of the parking space is covered by a parked vehicle, collecting vehicle position information and a contour image of the parked vehicle; acquiring an infrared image within a contour range at the vehicle position according to the vehicle position and the contour image; extracting a heating position in the infrared image and heating characteristics of the heating position; identifying the parked vehicle in a preset vehicle identification system according to the heating position and the heating characteristic so as to obtain the type of the parked vehicle; the heating position and the heating characteristic correspond to a unique vehicle type in a preset vehicle identification system; judging whether the vehicle type is an electric vehicle or not; when the type of the vehicle is a non-electric vehicle, driving away the parked vehicle; when the type of the vehicle is an electric vehicle, charging the parked vehicle; judging whether the trigger module generates a trigger signal; when the trigger module generates a trigger signal, the face recognition camera 3 is enabled to capture a face image of an emergency person triggering the trigger module, then facial features of the face image are extracted, and finally the facial features are compared with a plurality of preset facial features in a preset feature library; when the facial features correspond to one preset facial feature, driving the alarm module to stop sending alarm information; detecting whether a fire occurs in an external area; when the fire detection device 2 detects that the external area produces the conflagration, the pioneer makes the video surveillance camera head 4 snapshot external image, again with external image display to a remote monitoring center in order to confirm the conflagration, at last when confirming that the external area produces the conflagration, orders about electromagnetic means and opens cabinet door 11 and orders about alarm module and send alarm information.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an electric automobile's that possesses intelligence fire control and handles large-scale parking charging station which characterized in that, it includes:
the parking lot comprises an operation and maintenance platform, a rest room and a plurality of parking spaces corresponding to the plurality of electric automobiles respectively; the operation and maintenance platform is used for operating the fully charged electric automobile, the rest room is used for resting a driver of the electric automobile, and each parking space is used for parking the corresponding electric automobile;
a cabinet body (1) comprising a cabinet door (11), a housing (12) and an electromagnetic device; the cabinet door (11) is movably arranged on the shell (12) and forms a fire-fighting space for storing fire-fighting equipment with the shell (12); the electromagnetic device is used for opening or closing a cabinet door (11);
the vehicle type identification and driving device is arranged on the cabinet body (1) and comprises a first image acquisition module, a bottom line coverage judgment module, a position profile acquisition module, a second image acquisition module, an extraction module, an identification module, a vehicle type judgment module, a driving module and a charging module; the image acquisition module is used for acquiring bottom line images of all parking spaces of the large-scale electric vehicle parking charging station in real time; the bottom line covering judging module is used for judging whether the parking space bottom line in the bottom line image is covered by the parked vehicle or not; the position contour acquisition module is used for acquiring vehicle position information and a contour image of the parking vehicle when the parking space bottom line is covered by the parking vehicle; the second image acquisition module is used for acquiring an infrared image in the outline range at the vehicle position according to the vehicle position and the outline image; the extraction module is used for extracting a heating position in the infrared image and heating characteristics of the heating position; the identification module is used for identifying the parked vehicle in a preset vehicle identification system according to the heating position and the heating characteristic so as to obtain the vehicle type of the parked vehicle; the heating position and the heating characteristic correspond to a unique vehicle type in the preset vehicle identification system; the vehicle type judging module is used for judging whether the vehicle type is an electric vehicle or not; the driving-away module is used for driving away the parked vehicle when the vehicle type is a non-electric vehicle; the charging module is used for charging the parked vehicle when the vehicle type is an electric vehicle;
a fire detection device (2) installed in an outer region of the cabinet (1) and detecting whether a fire is generated in the outer region;
the anti-theft door opening device comprises a trigger module and an alarm module; the triggering module is arranged on the outer wall of the cabinet body (1) and is used for generating a triggering signal for emergency personnel outside the cabinet body (1) to drive the electromagnetic device to open the cabinet door (11); the alarm module is arranged on the cabinet body (1) and used for sending alarm information when the trigger module generates a trigger signal and stopping sending information when the electromagnetic device closes the cabinet door (11);
the monitoring device comprises a face recognition camera (3) and a video monitoring camera (4); the face recognition camera (3) is installed on the cabinet body (1) and is used for collecting face images of emergency personnel located on the outer side of the cabinet door (11); the video monitoring camera (4) is arranged on the cabinet body (1) and is used for collecting an external image of the external area;
the controller is used for enabling the face recognition camera (3) to capture a face image of an emergency person triggering the trigger module when the trigger module generates a trigger signal, then extracting the facial features of the face image, and finally comparing the facial features with a plurality of preset facial features in a preset feature library; when the facial features correspond to a preset facial feature, the controller drives the alarm module to stop sending the alarm information; the controller is also used for enabling the video monitoring camera (4) to capture the external image when the fire detection device (2) detects that the external area generates a fire, displaying the external image to a remote monitoring center to determine the fire, and finally driving the electromagnetic device to open the cabinet door (11) and driving the alarm module to send out alarm information when the external area generates the fire;
the traffic direction detection mechanism comprises a traffic direction analysis module and a plurality of geomagnetic sensors I which correspond to a plurality of circulation intersections of the parking lot respectively; each geomagnetic sensor is installed at the corresponding circulation crossing and used for detecting vehicle information passing through the corresponding circulation crossing; the vehicle flow direction analysis module is used for acquiring the flow direction information of the vehicle according to the vehicle information generated by the same vehicle;
a parking detection mechanism including a plurality of second geomagnetic sensors respectively corresponding to a plurality of parking spaces in the parking lot; each second geomagnetic sensor is installed on a corresponding parking space and used for detecting whether a vehicle exists on the corresponding parking space or not and identifying the vehicle type of the vehicle when the vehicle exists on the corresponding parking space;
the get-off detection mechanism comprises a plurality of get-off detection components corresponding to the parking spaces respectively; each get-off detection assembly comprises an ultrasonic detection module and a ground clearance calculation module; each ultrasonic detection module is installed on a corresponding parking space and used for transmitting ultrasonic waves to the vehicle and synchronously timing; each ground clearance calculation module is used for calculating the ground clearance of the vehicle from the ground of the corresponding parking space according to the timing time of the corresponding ultrasonic detection module;
the advertisement push service platform comprises an advertisement push setting mechanism and a plurality of advertisement push service mechanisms respectively corresponding to the parking spaces; the advertisement push setting mechanism is used for setting advertisement push information I on at least one circulation path of the parking lot; each advertisement pushing service mechanism is used for sending advertisement pushing information II to vehicle-mounted personnel in the corresponding parking space;
the intelligent guide screen corresponds to the entrance barrier gate; each intelligent guide screen is installed at the corresponding entrance barrier and is used for guiding the electric automobile entering from the corresponding entrance barrier;
the first charging display screen is arranged in the parking lot and used for displaying vehicle information and charging state of the electric automobile being charged to the operation and maintenance platform;
a second charging display screen provided in the parking lot and used for displaying vehicle information and a charging state of the electric vehicle being charged to the lobby; and
the processor is used for acquiring the parking number of the parking lot according to the detection information of all the second geomagnetic sensors, calculating the parking density of the parking lot, and finally judging whether the parking density reaches a preset vehicle density; when the parking density reaches the preset vehicle density, the processor counts and sequences the vehicle circulation quantity on each circulation path according to the flow direction information of each vehicle, selects at least one circulation path of which the vehicle circulation quantity reaches a preset vehicle flow as an advertisement push path, and finally drives the advertisement push setting mechanism to push the advertisement push information I on the advertisement push path; the processor is further configured to determine whether a variation value of the ground clearance is greater than a preset height difference when the vehicle is present on a parking space; when the variation value is larger than the preset height difference, the processor acquires the parking position of the vehicle according to the geomagnetic sensor II, starts an advertisement push service mechanism corresponding to the parking position, and sends advertisement push information II to the vehicle-mounted personnel; the processor is further used for judging whether the electric automobile is parked on each parking space or not and generating corresponding parking space use state data; when the electric automobile is not parked on the parking space, judging that the parking space is an idle parking space, otherwise, judging that the parking space is occupied, and acquiring the vehicle information of the electric automobile parked on the parking space; the processor is further used for acquiring equipment information, a charging state and a charging amount of a charging pile corresponding to the occupied parking space; the processor is further used for displaying the information of the free parking spaces and the equipment information of the charging piles corresponding to the free parking spaces on the intelligent guide screen so as to provide at least one free parking space for the electric automobile entering from the entrance barrier gate; the processor is further used for synchronously displaying vehicle information of the electric automobile parked on the occupied parking space and equipment information, a charging state and a charging amount of a charging pile corresponding to the occupied parking space on the first charging display screen and the second charging display screen, so that the operation and maintenance platform operates the electric automobile when the electric automobile is fully charged, and a driver in the rest room moves and dispatches the electric automobile.
2. The large parking charging station for electric vehicles with intelligent fire fighting treatment according to claim 1, wherein the formula for calculating the height above the ground is as follows:
wherein H is the height from the ground, C is the propagation speed of the ultrasonic wave, T is the timing time, and D is the distance between the transmitting end and the receiving end of the equipment for transmitting the ultrasonic wave;
the parking density calculation formula is as follows:
PD＝(X+Y1-Y2)/Z
wherein PD is the parkingDensity, X being the number of parking spaces in which a vehicle is present, Y1Number of vehicles entering said parking lot, Y2The number of vehicles leaving the corresponding parking space and also being located in the parking lot, and Z is the number of parking spaces in the parking lot;
the calculation formula of the number of vehicles entering the parking lot is as follows:
Y1＝y1-y2
wherein, y1Number of vehicles detected for a predetermined time, y2The total number of vehicles which are positioned on all parking spaces and pass through the circulation intersection within the preset time and meet Y2＝y2。
3. The electric vehicle large parking charging station with intelligent fire fighting treatment according to claim 1, further comprising:
the people flow direction detection mechanism comprises a plurality of thermal infrared human body sensors distributed on each flow path of the parking lot, and at least one thermal infrared human body sensor is arranged on each flow path; the thermal infrared human body sensor is used for detecting whether circulating personnel exist on the corresponding circulating path; the processor counts the total number of circulating staff in the parking lot according to the detection information of each thermal infrared human body sensor, and then judges whether the total number of the circulating staff is larger than a preset customer number or not; when the total number of the circulating personnel is larger than the preset number of customers, the processor drives the advertisement push setting mechanism on the circulating route where the circulating personnel exist to set the first advertisement push information; the processor is further configured to count the number of the circulation staff paths on each circulation path, sort the number of the circulation staff paths, and finally use the circulation path with the largest number of the circulation staff paths as a setting area of the advertisement push setting mechanism.
4. The electric vehicle parking station with intelligent fire fighting treatment according to claim 1, wherein the processor comprises:
the route simulation module is used for acquiring the position information of all the idle parking spaces and simulating the traveling route from the entrance barrier to each idle parking space; the path simulation module comprises a preset unit, a segmentation unit, a width judgment unit, a path definition unit to be determined, a path length calculation unit to be determined and a traveling path determination unit; the presetting unit is used for presetting all parking spaces in a simulation map; the size proportion of the parking lot and the simulation map is fixed, and each parking space corresponds to one simulation parking space; the dividing unit is used for dividing a connecting area of the entrance barrier and the simulated parking space corresponding to the idle parking space into a plurality of rectangular areas with wide sides connected, and calculating the width of each rectangular area; the occupied parking spaces and other protruding parts of the parking lot are not in the connecting area; the width judging unit is used for judging whether the width of the rectangular area is larger than the vehicle simulation width of the electric automobile in the simulation map; the path definition unit to be determined is used for taking the connecting areas of which the widths of all rectangular areas are larger than the vehicle simulation width as a path to be determined; the path length to be determined calculating unit is used for calculating the lengths of all paths to be determined; the travel path determining unit is used for selecting a path to be determined with the shortest length as the travel path;
a travel path length calculation module for calculating the length of each travel path; and
and the sequencing display module is used for sequencing the path lengths in a sequence from small to large and displaying the corresponding idle parking spaces on the intelligent guide screen in a sequence according to the sequencing of the path lengths.
5. The electric vehicle parking station with intelligent fire fighting treatment according to claim 1, wherein the processor comprises:
the image acquisition module is used for acquiring images of the front side and the rear side of the electric automobile parked on the occupied parking space to obtain at least two acquired images;
the license plate contour extraction module is used for extracting the contour of the collected image and extracting a license plate image which is matched with a preset rectangular frame; and
and the license plate information acquisition module is used for identifying the text information in the license plate images, and performing superposition comparison on the text information of the license plate images of the two collected images to obtain a string of repeated characters as the license plate information of the electric vehicle.
6. The large parking charging station for electric vehicles with intelligent fire fighting treatment as defined in claim 1, wherein the cabinet body (1) further comprises a fire-proof box (13); the fireproof box (13) is arranged on the shell (12) and is provided with at least one transparent surface; the video monitoring camera (4) is installed in the fireproof box (13), and the detector faces the transparent surface and detects image information of the external area; wherein, fire prevention box (13) are the transparent box body of being made by fire prevention glass, and video surveillance camera head (4) are spherical camera.
7. The electric vehicle large parking charging station with intelligent fire fighting treatment according to claim 1, further comprising:
l ED display screen installed on the cabinet body (1), the controller is used for synchronously displaying a text reminding message when the alarm module sends the alarm message.
8. The large parking charging station for electric vehicles with intelligent fire fighting treatment according to claim 1, wherein the fire detection device (2) comprises a smoke fire detector (21) and/or a temperature fire detector (22); a smoke fire detector (21) mounted within the outer zone and adapted to detect the presence of fire smoke within the outer zone; a temperature sensitive fire detector (22) mounted within said outer zone for detecting a real time temperature of said outer zone and generating a fire signal when said real time temperature exceeds a predetermined temperature;
the triggering module comprises an emergency cabinet opening button (5); the emergency cabinet opening button (5) is mounted on the outer wall of the cabinet body (1) and used for driving the electromagnetic device to open the cabinet door (11) when the emergency personnel touch and press the emergency cabinet opening button and generating the trigger signal;
the alarm module comprises an audible and visual alarm (6) and a voice prompt module; the controller is in when electromagnetic device opened cabinet door (11), order about audible-visual annunciator (6) and send audible-visual alarm information, order about simultaneously the voice prompt module sends voice prompt information, and when electromagnetic device closed cabinet door (11), the controller orders about audible-visual annunciator (6) with the voice prompt module stops the action.
9. The large-scale parking charging station for electric vehicles with intelligent fire fighting treatment according to claim 1, wherein whether the electric vehicle is parked in the parking space is detected by at least one of geomagnetic induction, parking space lock and parking space state recognition camera, and the vehicle information is obtained; the information displayed on the first charging display screen and the second charging display screen is sequentially displayed according to a priority ranking sequence of charging completion amounts of the charging piles from large to small, and the current screen is used for displaying vehicle information of the electric vehicle which is fully charged or the charging amount of the electric vehicle reaches a preset charging amount;
set up a plurality of subregion in the parking area, electric automobile parks and fills the electric field and still includes:
a plurality of third charging display screens respectively corresponding to the plurality of partitions; every third charges the entrance that the display screen set up the subregion that corresponds to and be used for showing the free parking stall in the subregion that corresponds and with the electric pile that fills that the free parking stall corresponds.
10. The parking charging management method of the electric vehicle with the intelligent fire fighting process is applied to the large parking charging station of the electric vehicle with the intelligent fire fighting process according to any one of claims 1 to 9, and is characterized by comprising the following steps:
detecting vehicle information passing through all circulation intersections, and acquiring flow direction information of the vehicles according to the vehicle information generated by the same vehicle;
judging whether a vehicle exists in each parking space or not, and identifying the vehicle type of the vehicle when the vehicle exists in the parking space;
transmitting ultrasonic waves to vehicles on parking spaces, synchronously timing, and calculating the ground clearance of the vehicles from the ground of the corresponding parking spaces according to timing time;
firstly, acquiring the parking quantity of the parking lot, then calculating the parking density of the parking lot, and finally judging whether the parking density reaches a preset vehicle density;
when the parking density reaches the preset vehicle density, firstly, counting and sequencing the vehicle circulation quantity on each circulation path according to the flow direction information of each vehicle, then selecting at least one circulation path of which the vehicle circulation quantity reaches a preset vehicle flow as an advertisement pushing path, and finally pushing advertisement pushing information I on the advertisement pushing path;
when the vehicle exists on the parking space, judging whether the change value of the ground clearance is greater than a preset height difference;
when the change value is larger than the preset height difference, sending an advertisement push message II to the vehicle-mounted personnel according to the parking position of the vehicle;
judging whether the electric automobile is parked on each parking space or not, and generating corresponding parking space use state data; when the electric automobile is not parked on the parking space, judging that the parking space is an idle parking space, otherwise, judging that the parking space is occupied, and acquiring the vehicle information of the electric automobile parked on the parking space;
acquiring equipment information, a charging state and a charging amount of a charging pile corresponding to the occupied parking space;
displaying the information of the vacant parking spaces and the equipment information of the charging piles corresponding to the vacant parking spaces on the intelligent guide screen so as to provide at least one vacant parking space for the electric automobile entering from the entrance barrier;
synchronously displaying vehicle information of an electric automobile parked on the occupied parking space and equipment information, a charging state and a charging amount of a charging pile corresponding to the occupied parking space on the first charging display screen and the second charging display screen, so that the operation and maintenance platform operates the electric automobile when the electric automobile is fully charged, and a driver in the rest room carries out vehicle moving scheduling;
acquiring bottom line images of each parking space in real time;
judging whether the parking space bottom line in the bottom line image is covered by the parked vehicle or not;
when the parking space bottom line is covered by the parked vehicle, collecting vehicle position information and a contour image of the parked vehicle;
acquiring an infrared image within a contour range at the vehicle position according to the vehicle position and the contour image;
extracting a heating position in the infrared image and heating characteristics of the heating position;
according to the heating position and the heating characteristic, identifying the parked vehicle in a preset vehicle identification system to obtain the vehicle type of the parked vehicle; the heating position and the heating characteristic correspond to a unique vehicle type in the preset vehicle identification system;
judging whether the vehicle type is an electric vehicle or not;
when the vehicle type is a non-electric vehicle, driving away the parked vehicle;
when the vehicle type is an electric vehicle, charging the parked vehicle;
judging whether the trigger module generates the trigger signal;
when the trigger module generates the trigger signal, a face recognition camera (3) is enabled to capture a face image of an emergency person triggering the trigger module, then facial features of the face image are extracted, and finally the facial features are compared with a plurality of preset facial features in a preset feature library;
when the facial features correspond to a preset facial feature, driving the alarm module to stop sending the alarm information;
detecting whether a fire is generated in the outer area;
when the fire detection device (2) detects that the external area generates a fire, a video monitoring camera (4) is enabled to capture the external image, then the external image is displayed to a remote monitoring center to determine the fire, and finally when the external area generates the fire, the electromagnetic device is driven to open the cabinet door (11) and the alarm module is driven to send alarm information.
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